Automatic cutoff and tester apparatus of gas supply

Details Automatic cutoff and tester apparatus of gas supply Automatic cutoff and tester apparatus of gas supply

1977-10-31

1979-09-11

Nilson, Robert G.

Fluid handling

Control by change of position or inertia of system

137462, F16K 1736

Patent

active

041671945

ABSTRACT:
Automatic cutoff and tester apparatus of gas supply is shown which utilizes a diaphragm powered valve, a disk which closes an intermediate opening of a gas pipe, and a gas distributor plenum which is formed by the disk and a diaphragm, and sensor means having several levers and metallic weight which is normally attracted to a permanent magnet means. The gas distributor plenum is passed to gas pipe through bypasses in which a reset valve and a sensor valve of swing are arranged. The sensor means operates automatically in accordance with swing. The diaphragm powered valve cuts off the gas pipe by operation of the diaphragm in accordance with operation of the sensor means, when earthquake occurred.

REFERENCES:
patent: 2649773 (1953-08-01), Griswold
patent: 2812770 (1957-11-01), Sullivan
patent: 3783887 (1974-01-01), Shoji

Affiliated with

Also associated with

Rating

Automatic cutoff and tester apparatus of gas supply does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Automatic cutoff and tester apparatus of gas supply, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automatic cutoff and tester apparatus of gas supply will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-475057